package cn.zyb.org.service.impl;

import cn.zyb.basic.service.Impl.BaseServiceImpl;
import cn.zyb.basic.util.Md5Utils;
import cn.zyb.basic.util.StrUtils;
import cn.zyb.org.domain.Employee;
import cn.zyb.org.mapper.EmployeeMapper;
import cn.zyb.org.service.IEmployeeService;
import cn.zyb.user.domain.Logininfo;
import cn.zyb.user.mapper.LogininfoMapper;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;


/**
 * 业务实现类：员工
 */
@Service
public class EmployeeServiceImpl extends BaseServiceImpl<Employee> implements IEmployeeService {
  @Autowired
  private LogininfoMapper logininfoMapper;

  @Autowired
  private EmployeeMapper employeeMapper;

  @Override
  @Transactional
  public void add(Employee employee) {
    //1.处理密码和盐值
    //盐值
    String salt = StrUtils.getComplexRandomString(32);
    employee.setSalt(salt);
    //密码 - 加盐加密之后的
    String md5Pwd = Md5Utils.encrypByMd5(employee.getPassword() + salt);
    employee.setPassword(md5Pwd);

    //2.保存logininfo信息
    Logininfo logininfo = employee2Logininfo(employee);
    logininfoMapper.save(logininfo);

    //3.保存员工信息
    employee.setLogininfo_id(logininfo.getId());
    super.add(employee);//添加成功之后 - 自增长的id

    //添加中间表的数据
    if(employee.getRole_id()!=null){
      employeeMapper.addEmployeeRole(employee);
    }
  }

  private Logininfo employee2Logininfo(Employee employee) {
    Logininfo logininfo = new Logininfo();
    BeanUtils.copyProperties(employee,logininfo);
    logininfo.setType(0);
    return logininfo;
  }

  @Override
  @Transactional
  public void del(Long id) {
    //根据id查询员工对象
    Employee employee = employeeMapper.loadById(id);
    //删除员工对象
    super.del(id);
    //删除对应的Logininfo信息
    logininfoMapper.remove(employee.getLogininfo_id());

    //删除中间表的数据
    employeeMapper.delEmployeeRoleByEmpId(id);
  }

  @Override
  @Transactional
  public void update(Employee employee) {//employee页面中传递过来的
    //1.处理密码和盐值
    //盐值
    String salt = StrUtils.getComplexRandomString(32);
    employee.setSalt(salt);
    //密码 - 加盐加密之后的
    String md5Pwd = Md5Utils.encrypByMd5(employee.getPassword() + salt);
    employee.setPassword(md5Pwd);

    //2.修改员工信息
    super.update(employee);

    //3.修改logininfo信息：通过id【logininfo_Id】去修改
    Employee oldEmployee = employeeMapper.loadById(employee.getId());
    Logininfo oldLogininfo = logininfoMapper.loadById(oldEmployee.getLogininfo_id());
    //5个同名属性就是最新的数据
    BeanUtils.copyProperties(employee,oldLogininfo);
    oldLogininfo.setId(oldEmployee.getLogininfo_id());
    logininfoMapper.update(oldLogininfo);

    //先删除以前的中间数据
    employeeMapper.delEmployeeRoleByEmpId(employee.getId());
    //再添加新的数据
    if(employee.getRole_id()!=null) {
      employeeMapper.addEmployeeRole(employee);
    }

  }
}
